222022528

素因数分解:

$2^7\times 7^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 556920000

約数和(自身を除く): 334897472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 343, 364, 389, 392, 416, 448, 637, 686, 728, 778, 784, 832, 896, 1274, 1372, 1456, 1556, 1568, 1664, 2548, 2723, 2744, 2912, 3112, 3136, 4459, 5057, 5096, 5446, 5488, 5824, 6224, 6272, 8918, 10114, 10192, 10892, 10976, 11648, 12448, 17836, 19061, 20228, 20384, 21784, 21952, 24896, 35399, 35672, 38122, 40456, 40768, 43568, 43904, 49792, 70798, 71344, 76244, 80912, 81536, 87136, 133427, 141596, 142688, 152488, 161824, 174272, 247793, 266854, 283192, 285376, 304976, 323648, 348544, 495586, 533708, 566384, 570752, 609952, 647296, 991172, 1067416, 1132768, 1219904, 1734551, 1982344, 2134832, 2265536, 2439808, 3469102, 3964688, 4269664, 4531072, 6938204, 7929376, 8539328, 13876408, 15858752, 17078656, 27752816, 31717504, 55505632, 111011264, 222022528]

約数ペア:

[(1, 222022528), (2, 111011264), (4, 55505632), (7, 31717504), (8, 27752816), (13, 17078656), (14, 15858752), (16, 13876408), (26, 8539328), (28, 7929376), (32, 6938204), (49, 4531072), (52, 4269664), (56, 3964688), (64, 3469102), (91, 2439808), (98, 2265536), (104, 2134832), (112, 1982344), (128, 1734551), (182, 1219904), (196, 1132768), (208, 1067416), (224, 991172), (343, 647296), (364, 609952), (389, 570752), (392, 566384), (416, 533708), (448, 495586), (637, 348544), (686, 323648), (728, 304976), (778, 285376), (784, 283192), (832, 266854), (896, 247793), (1274, 174272), (1372, 161824), (1456, 152488), (1556, 142688), (1568, 141596), (1664, 133427), (2548, 87136), (2723, 81536), (2744, 80912), (2912, 76244), (3112, 71344), (3136, 70798), (4459, 49792), (5057, 43904), (5096, 43568), (5446, 40768), (5488, 40456), (5824, 38122), (6224, 35672), (6272, 35399), (8918, 24896), (10114, 21952), (10192, 21784), (10892, 20384), (10976, 20228), (11648, 19061), (12448, 17836)]